20kg boy is running at 4.0m/s on level ground

20kg boy is running at 4.0m/s on level ground when he jumps onto a 5.0 kg sled that is initially at rest on a level, frictionless surface of ice. What is the subsequent speed of the sled while the boy is riding it?
momo1998
Asked Oct 24, 2017

If you are looking for a place to share your travel photos and stories, then try BigRoom.

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.

Categories